Impact of Chronic Obstructive Pulmonary Disease on Cognitive and Motor Performances in Dual-Task Walking. - Heraud, Nelly; Alexandre, François; Gueugnon, Mathieu; Davy, Corentin; Tremey, Emilie; Oliver, Nicolas; Varray, Alain (COPD: Journal of Chronic Obstructive Pulmonary Disease, 2018)